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Ultrasonic Movement Detector Kit – CK0203. $24.95. SKU: CK0203 Categories: Electronic Kits, Motion & Movement Detectors, Security ...
A matched pair of ultrasonic transducers operating at 40KHz will reliably detect movement 4m to 7m away. Use 9V to 12V. Two circuit boards.
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Crystal locked circuit for maximum stability. A good circuit for detecting intruders, pets, etc., and then turning on a light, alarm bell, etc.
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This works as advertised. It detects air disturbances in the cabin of the vehicle. With the sensors properly set up you CAN leave your windows down.
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Product Description. Technical Specifications: Housing: Aluminum heat sink, outdoor powder coating. Voltage: 120-277V AC; 60Hz AC; Cord type: 6 ft SJTW 18/3 ...
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This kit lets you monitor door openings and movements passed near a certain point. The circuit is built around a matched pair of ceramic transducers which ...
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Sale. Ultrasonic Bi-Level (Dimming) Motion Sensor Kit. List: $49.95. Our Price: $44.85. WM-ULHB-SK. Add to Cart ...
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Handy if you want to use with a computer and a USB-serial converter, or some other device that can't do the special timing needed for the HC-SR04 trigger/echo.
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The Ultrasonic Distance Sensor Soldering Project is a fantastic STEM kit for students or anyone looking to learn or practice their soldering skills.
Find many great new & used options and get the best deals for Directed Electronics/Viper Ultrasonic Sensor Detects Movement Inside The at the best online ...